| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + Pb(CH3COO)2(aq) = Pb(s) + Zn(CH3COO)2(aq)
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + NaBr(aq) =>
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaBr(aq)
C6H6(COOH)2 + KOH = C6H6(COOK)2 + H2O =>
C6H6(COOH)2 + 2 KOH = C6H6(COOK)2 + 2 H2O
Ag(s) + CuBr2(ag) = AgBr(ag) + Cu(s) =>
2 Ag(s) + CuBr2(ag) = 2 AgBr(ag) + Cu(s)
CH3COOH + NaOH = CH4 + Na2CO3 + H2O =>
CH3COOH + 2 NaOH = CH4 + Na2CO3 + H2O
AgNO3 + H2O = Ag + O2 + H2NO =>
2 AgNO3 + 2 H2O = 2 Ag + 3 O2 + 2 H2NO
Cu2O + NaOH + H2O = Na2[Cu(OH)4] + H2 =>
Cu2O + 4 NaOH + 3 H2O = 2 Na2[Cu(OH)4] + H2
Cl2 + Cu = CuCl2 =>
Cl2 + Cu = CuCl2
Ag2Cr2O7 + BaCl2 + H2SO4 = Cr2(SO4)3 + Ag2SO4 + BaSO4 + Cl2 + H2O =>
Ag2Cr2O7 + 3 BaCl2 + 7 H2SO4 = Cr2(SO4)3 + Ag2SO4 + 3 BaSO4 + 3 Cl2 + 7 H2O
Fe(OH)2 + HCl = FeCl3 + H2 + H2O =>
2 Fe(OH)2 + 6 HCl = 2 FeCl3 + H2 + 4 H2O
Fe + O2 + H2O = Fe2O3*9H2O =>
4 Fe + 3 O2 + 18 H2O = 2 Fe2O3*9H2O
Na2SO4 + Ca(Cl)2 = NaCl + CaSO4 =>
Na2SO4 + Ca(Cl)2 = 2 NaCl + CaSO4
KCrO2 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
KCrO2 + 4 HNO3 = Cr(NO3)3 + KNO3 + 2 H2O
C6H5CHO + KMnO4 + H2SO4 = C6H5(COOH) + K2SO4 + MnSO4 + H2O =>
5 C6H5CHO + 2 KMnO4 + 3 H2SO4 = 5 C6H5(COOH) + K2SO4 + 2 MnSO4 + 3 H2O
H2O2 + NaI = NaIO3 + H2O =>
3 H2O2 + NaI = NaIO3 + 3 H2O
MgCl2 + Na2CO3 = MgCO3 + ClNa =>
MgCl2 + Na2CO3 = MgCO3 + 2 ClNa
CH3NO2 + N2O + OH{-} = CO3{-}2 + H2O + N2 =>
2 CH3NO2 + 4 N2O + 2 OH{-} = 2 CO3{-}2 + 4 H2O + 5 N2
SO2 + KMnO4 + KOH = K2MnO4 + KHSO4 + H2O =>
SO2 + 2 KMnO4 + 3 KOH = 2 K2MnO4 + KHSO4 + H2O
HClO3 + NaOH*H2O = NaClO3 + H2O =>
HClO3 + NaOH*H2O = NaClO3 + 2 H2O
(CH3COO)2O + C2H5OH = CH3CO2C2H5 + H2O =>
(CH3COO)2O + 4 C2H5OH = 3 CH3CO2C2H5 + 3 H2O
CuO + Cl2 = CuCl + O2 =>
2 CuO + Cl2 = 2 CuCl + O2
HNO2 + Cr(OH)3 = CrNO3 + H2O =>
HNO2 + Cr(OH)3 = CrNO3 + 2 H2O
NaCl + CO2 = NaClCO2 =>
NaCl + CO2 = NaClCO2
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
BaFeO4 + KI + HCl = FeCl3 + BaCl2 + I2 + KCl + H2O =>
2 BaFeO4 + 6 KI + 16 HCl = 2 FeCl3 + 2 BaCl2 + 3 I2 + 6 KCl + 8 H2O
SeF6 + H2O = HF + H6SeO6 =>
SeF6 + 6 H2O = 6 HF + H6SeO6
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5 = =>
27 NaHCO3 + 16 C6H8O7 = 69 CO2 + 55 H2O + 9 Na3C6H5
Mn + O2 = Mn2O7 =>
4 Mn + 7 O2 = 2 Mn2O7
Na2CO3(ag) + HCl(ag) = NaCl(ag) + H2CO3(ag) =>
Na2CO3(ag) + 2 HCl(ag) = 2 NaCl(ag) + H2CO3(ag)
Ba(OH)2 + SrSO4 = BaSO4 + Sr(OH)2 =>
Ba(OH)2 + SrSO4 = BaSO4 + Sr(OH)2
CrO3 + Ca(OH)2 = Cr(OH)2 + CaO3 =>
CrO3 + Ca(OH)2 = Cr(OH)2 + CaO3
Pu + O2 = PuO10 =>
Pu + 5 O2 = PuO10
C12H22O11 + H2O = C2H6O + CO2 =>
C12H22O11 + H2O = 4 C2H6O + 4 CO2
C12H22O11 + O2 = H2O + CO2 =>
C12H22O11 + 12 O2 = 11 H2O + 12 CO2
CH3COOH + Pb(OH)4 = Pb(CH3COO)4 + H2O =>
4 CH3COOH + Pb(OH)4 = Pb(CH3COO)4 + 4 H2O
CaSiO3 + HCl = CaCl + SiO3 + H2 =>
2 CaSiO3 + 2 HCl = 2 CaCl + 2 SiO3 + H2
Pb(NO3)2(aq) + NaCO3(aq) = PbCO3(s) + Na(NO3)2(aq) =>
Pb(NO3)2(aq) + NaCO3(aq) = PbCO3(s) + Na(NO3)2(aq)
N2SO4 + HCl = H2SO4 + NCl =>
N2SO4 + 2 HCl = H2SO4 + 2 NCl
Cs2 + I2 = CsI =>
Cs2 + I2 = 2 CsI
AlBr3(aq) + K2SO4(aq) = KBr + Al2(SO4)3 =>
2 AlBr3(aq) + 3 K2SO4(aq) = 6 KBr + Al2(SO4)3
Na2S2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
5 Na2S2O4 + 6 KMnO4 + 4 H2SO4 = 3 K2SO4 + 5 Na2SO4 + 6 MnSO4 + 4 H2O
H{+} + Cr2O7 + C2H5OH = Cr{3+} + C2H4O + H2O =>
6 H{+} + Cr2O7 + 4 C2H5OH = 2 Cr{3+} + 4 C2H4O + 7 H2O
Ca(HPO4) + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 Ca(HPO4) + Ca(OH)2 = Ca3(PO4)2 + 2 H2O
H{+} + Cr2O7 + C2H5OH = Cr{3+} + C2H4O + H2O =>
6 H{+} + Cr2O7 + 4 C2H5OH = 2 Cr{3+} + 4 C2H4O + 7 H2O
Mn + HCl = Mn(Cl)2 + H2 =>
Mn + 2 HCl = Mn(Cl)2 + H2
P2O5 + CO = P2O3 + CO2 =>
P2O5 + 2 CO = P2O3 + 2 CO2
RCOOH + H2O = RCOOH2 + HO =>
RCOOH + H2O = RCOOH2 + HO
AsO2{-} + Zn + H{+} = AsH3 + Zn{+2} + H2O =>
AsO2{-} + 3 Zn + 7 H{+} = AsH3 + 3 Zn{+2} + 2 H2O
HCHO + Ag2O = Ag + HCOOH =>
HCHO + Ag2O = 2 Ag + HCOOH
Hg(NO3)2 + KSCN = Hg(SCN)2 + ONOOK =>
Hg(NO3)2 + 2 KSCN = Hg(SCN)2 + 2 ONOOK
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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